JoAnna Garcia Swisher Betty Grissom Actor Yvonne Strahovski Rene Carpenter Actor Dominique McElligott Louise Shepard Actor Odette Annable Trudy Cooper Actor Erin Cummings Marge Slayton Actor Azure Parsons Annie Glenn Actor Zoe Boyle Jo Schirra Actor Desmond Harrington Alan Shepard Actor Bret Harrison Gordo Cooper Actor Wilson Bethel Scott Carpenter Actor Kenneth Mitchell Deke Slayton Actor Joel Johnstone Gus Grissom Actor Sam Reid John Glenn Actor Aaron McCusker Wally Schirra Actor Luke Kirby Max Kaplan Guest Star Evan Handler Duncan Porter Guest Star Stella Allen Alice Shepard Guest Star Antonia Bernath Susan Borman Guest Star Justin Lebrun Reporter Guest Star Madison Wolfe Julie Shepard Guest Star Stephanie Savage Executive Producer, Writer Josh Schwartz Executive Producer Len Goldstein Executive Producer Michael London Executive Producer Janice Williams Executive Producer Lone Scherfig Director Lisa Zwerling Writer Liz Tigelaar Writer Nate DiMio Writer Becky Hartman Edwards Writer Casallina Cathy Kisakye Writer Derek Simonds Writer J. Miller Tobin Director Patrick R. Norris Screenwriter, Director Katie Schwartz Writer Elodie Keene Director Jon Amiel Director